The Basic Instinct actor opened up about the kinship she shares with the pop star.
Framing Britney Spears explored her rise to fame, treatment by the media and the legal conservatorship she has been under since 2008.
The singer recently apologised to both Britney Spears and Janet Jackson.
The much-discussed documentary centres around the conservatorship Britney has been under since 2008.
"I care for and respect these women and I know I failed,” the singer wrote on Instagram.
Jamie Spears has been in charge of Britney's affairs since 2008, when he was appointed her legal guardian.
Framing Britney Spears debuted in the US last week, exploring the legal conservatorship the star has been under for more than a decade.
The then-Late Late Show presenter's monologue is gaining renewed traction with the release of the Free Britney Spears doc.
Sam Asghari has spoken out on behalf of the pop star amid a week of her dominating public conversation.
The star’s lawyer also claimed she is "afraid" of her father, Jamie Spears.